13970925

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2050

約数の個数: 36

約数和(自身を含む): 25843584

約数和(自身を除く): 11872659

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2003, 2325, 6009, 6975, 10015, 18027, 30045, 50075, 62093, 90135, 150225, 186279, 310465, 450675, 558837, 931395, 1552325, 2794185, 4656975, 13970925]

約数ペア:

[(1, 13970925), (3, 4656975), (5, 2794185), (9, 1552325), (15, 931395), (25, 558837), (31, 450675), (45, 310465), (75, 186279), (93, 150225), (155, 90135), (225, 62093), (279, 50075), (465, 30045), (775, 18027), (1395, 10015), (2003, 6975), (2325, 6009)]